diff --git a/drexelundweiss/README.md b/drexelundweiss/README.md
index e444a99..3c0b259 100644
--- a/drexelundweiss/README.md
+++ b/drexelundweiss/README.md
@@ -1,8 +1,15 @@
 # Drexel und Weiss
 
+nymea plug-in for Drexel und Weiss HVAC systems.
 
 ## Supported Things
 
+* x2 A9
+
+## Requirements
+
+* The package "nymea-plugin-drexelundweiss" must be installed.
+* Modbus RTU interface must be avaible to nymea.
+
 ## More
-
-
+https://www.drexel-weiss.at
diff --git a/fronius/README.md b/fronius/README.md
index e69de29..b074586 100644
--- a/fronius/README.md
+++ b/fronius/README.md
@@ -0,0 +1,18 @@
+# Fronius
+
+nymea plug-in for Fronius solar devices.
+
+## Supported Things
+
+* PV-Inverter
+* Storage
+* Data Logger
+* Smart Meter
+
+## Requirements
+
+* The package "nymea-plugin-fronius" must be installed.
+
+## More
+https://www.fronius.com/en/photovoltaics
+
diff --git a/fronius/fronius.png b/fronius/fronius.png
new file mode 100644
index 0000000..ddd67fd
Binary files /dev/null and b/fronius/fronius.png differ
diff --git a/fronius/meta.json b/fronius/meta.json
index e69de29..d8dd467 100644
--- a/fronius/meta.json
+++ b/fronius/meta.json
@@ -0,0 +1,13 @@
+{
+    "title": "Fronius",
+    "tagline": "Connect to Fronius Solar devices.",
+    "icon": "fronius.png",
+    "stability": "community",
+    "offline": true,
+    "technologies": [
+        "network"
+    ],
+    "categories": [
+    	
+    ]
+}
diff --git a/mypv/README.md b/mypv/README.md
index 4630b4a..8462b69 100644
--- a/mypv/README.md
+++ b/mypv/README.md
@@ -1,5 +1,20 @@
-# mypv
---------------------------------
+# my-PV
 
-Description of the plugin...
+nymea plug-in for my-PV ethernet enabled heating rods.
+
+## Supported Things
+
+* AC ELWA-E
+	* Get current temperature
+	* Get and set target temperature
+	* Trigger manual heating
+
+## Requirements
+
+* The package "nymea-plugin-mypv" must be installed.
+* The evice must be in the same local area network as nymea.
+* UDP multicast on Port 30303 must not be blocked by the router.
+
+## More
+https://www.my-pv.com/en
 
diff --git a/wallbe/README.md b/wallbe/README.md
index 00c5df2..6c1f5f0 100644
--- a/wallbe/README.md
+++ b/wallbe/README.md
@@ -1,14 +1,20 @@
 # Wallbe
 
-Plug-in for the EV-charger wall-be, 
-with network device discovery.
+nymea plug-in for EV-chargers from wallbe.
+
+## Supported Things
+
+* Eco 2.0
+	* Eneable/disable charging
+	* Set charging current
+	* Get charging time
+	* Get charging status
+	* Get charging errors
+
+## Requirements
 
 Make sure to enable the Network interface in your Wallbe device,
-have a look in the Wallbe manual or call the Wallbe support.
+have a look in the Wallbe manual or get help from the Wallbe support.
 
-## Technical Specification
-
-* Default IP Adress 192.168.0.8
-* Default Name EVCC_1
-* Port 502
-* Modbus-Slave Address 180
+## More 
+https://www.wallbe.de/en/wallbe-eco-2-0/
diff --git a/wallbe/meta.json b/wallbe/meta.json
index cacab09..652339a 100644
--- a/wallbe/meta.json
+++ b/wallbe/meta.json
@@ -1,7 +1,7 @@
 {
     "title": "Wall-Be",
-    "tagline": "Integrate Wall-Be EV-Charger into nymea-",
-    "icon": "walllbe.png",
+    "tagline": "Integrate Wall-Be EV-Charger into nymea.",
+    "icon": "wallbe.png",
     "stability": "community",
     "offline": true,
     "technologies": [